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Korean Air flights from Bangkok Suvarnabhumi Airport to Seattle (BKK - SEA)

BKK — SEA
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Bangkok to Seattle on Korean Air typically fly into Seattle/Tacoma Intl and depart from Bangkok Suvarnabhumi. Select your dates above for pricing.

Korean Air flights from Suvarnabhumi to Seattle in 2026

Find detailed information about Korean Air flights from Suvarnabhumi to Seattle. Explore the options provided by Korean Air to plan your journey from Suvarnabhumi to Seattle. Data last updated 13 January 2026.

One-way from

฿17,334

Return from

฿26,954

Popular in

July

Cheapest in

December

Average price (all airlines)

฿28,453
Korean Air
  • Korean Air
  • 19/2
  • 1 total stop
  • 23h 05m total
  • Bangkok to Seattle
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Korean Air
  • Korean Air
  • 3/3-4/3
  • 2 total stops
  • 44h 25m total
  • Bangkok to Seattle
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Highest demand for flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl; 10% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl; 2% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Seattle/Tacoma Intl flights (one-way and round-trip).
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  • How do most travelers feel about Korean Air?

    The general consensus from 1,187 Cheapflights users is that Korean Air is a 8.4/10. Select your travel dates above for updated prices on flights from Bangkok Suvarnabhumi Airport to Seattle (BKK-SEA).

  • Can I get a flight from Bangkok Suvarnabhumi Airport to Seattle on Korean Air for under ฿31,233?

    Cheapflights users have found 1 Korean Air flights for under ฿31,233 on the BKK-SEA route. Prices on flights to Seattle from Bangkok Suvarnabhumi Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find Korean Air flight deals from Suvarnabhumi to Seattle

Enter your travel dates to find the best prices.

Cheapest Korean Air flights from Suvarnabhumi to Seattle
Explore the most affordable Korean Air flight options available from Suvarnabhumi to Seattle. Find the lowest fares with prices last updated on 13 January 2026.

Wed 21/121:30
BKK
-
SEA
1 stop26h 30m
Korean Air
Fri 24/412:50
SEA
-
BKK
1 stop18h 55m
Korean Air
Deal found 12/1฿26,954
Sat 28/209:40
BKK
-
SEA
2 stops38h 02m
Korean Air
Sun 22/312:00
SEA
-
BKK
1 stop22h 45m
Korean Air
Deal found 11/1฿134,800

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Suvarnabhumi to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Suvarnabhumi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Suvarnabhumi to Seattle on another airline

Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 13 January 2026.
Asiana Airlines flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl

See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 13 January 2026.
Korean Air
8.4
Very Good
1,187 reviews
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Overview

Food

8.1

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

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